61466224 has 20 divisors (see below), whose sum is σ = 121626144. Its totient is φ = 30078848.

The previous prime is 61466183. The next prime is 61466227. The reversal of 61466224 is 42266416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61466227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40117 + ... + 41620.

Almost surely, 2^61466224 is an apocalyptic number.

It is an amenable number.

61466224 is a deficient number, since it is larger than the sum of its proper divisors (60159920).

61466224 is a wasteful number, since it uses less digits than its factorization.

61466224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81792 (or 81786 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 61466224 is about 7840.0397958174. The cubic root of 61466224 is about 394.6500644850.

The spelling of 61466224 in words is "sixty-one million, four hundred sixty-six thousand, two hundred twenty-four".